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-rw-r--r--src/backend/utils/misc/guc.c3
-rw-r--r--src/backend/utils/misc/postgresql.conf.sample3
2 files changed, 2 insertions, 4 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index cf3eb1a4f14..9b02111a834 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -2457,8 +2457,7 @@ static struct config_int ConfigureNamesInt[] =
GUC_UNIT_BLOCKS
},
&backend_flush_after,
- /* see bufmgr.h: OS dependent default */
- DEFAULT_BACKEND_FLUSH_AFTER, 0, WRITEBACK_MAX_PENDING_FLUSHES,
+ 0, 0, WRITEBACK_MAX_PENDING_FLUSHES,
NULL, NULL, NULL
},
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 3ef2a9761cc..8260e371bc9 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -170,8 +170,7 @@
#max_parallel_workers_per_gather = 2 # taken from max_worker_processes
#old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate
# (change requires restart)
-#backend_flush_after = 0 # 0 disables,
- # default is 128kb on linux, 0 otherwise
+#backend_flush_after = 0 # 0 disables, default is 0
#------------------------------------------------------------------------------